Global Patent Index - EP 3247789 A4

EP 3247789 A4 20180912 - MICROFLUIDICS BASED FETAL CELL DETECTION AND ISOLATION FOR NON-INVASIVE PRENATAL TESTING

Title (en)

MICROFLUIDICS BASED FETAL CELL DETECTION AND ISOLATION FOR NON-INVASIVE PRENATAL TESTING

Title (de)

AUF MIKROFLUIDIK BASIERENDE FÖTUSZELLENDETEKTION UND -ISOLIERUNG FÜR NICHTINVASIVE PRÄNATALE TESTS

Title (fr)

DÉTECTION DE CELLULES F TALES BASÉE SUR LA MICROFLUIDIQUE ET ISOLEMENT POUR DES TESTS PRÉNATAUX NON INVASIFS

Publication

EP 3247789 A4 20180912 (EN)

Application

EP 16740575 A 20160119

Priority

  • US 201562107261 P 20150123
  • US 2016013865 W 20160119

Abstract (en)

[origin: WO2016118484A1] Embodiments disclosed herein provides methods for isolation of fetal cells for non¬ invasive prenatal diagnosis, comprising: providing a maternal blood sample; applying the maternal blood sample to a filter integrated on a microfluidic device to thereby enrich the nucleated blood cells from the maternal blood sample; labeling the enriched nucleated blood cells, within the microfluidic device, with a fluorescent binding moiety or affinity molecule that specifically binds to a fetal cell-specific antigen or a non-fetal cell-specific antigen; and isolating the fetal cells. Embodiments disclosed herein provide integrated microfluidic devices for non-invasive isolation of fetal cells, comprising: a filter; a binding moiety or affinity molecule that specifically binds to a fetal cell-specific antigen or a non-fetal cell- specific antigen; and a microscopy-visualizable chamber.

IPC 8 full level

B01L 3/00 (2006.01); C12M 1/12 (2006.01); C12N 5/0775 (2010.01); C12Q 1/6804 (2018.01); C12Q 1/6883 (2018.01); G01N 33/53 (2006.01); G01N 33/569 (2006.01); G01N 33/80 (2006.01)

CPC (source: CN EP KR US)

B01L 3/502753 (2013.01 - CN EP KR US); C12N 5/0641 (2013.01 - EP US); C12Q 1/68 (2013.01 - CN); C12Q 1/6816 (2013.01 - KR); C12Q 1/6881 (2013.01 - EP US); C12Q 1/6883 (2013.01 - US); G01N 33/00 (2013.01 - CN); G01N 33/53 (2013.01 - KR); G01N 33/5302 (2013.01 - EP US); G01N 33/56966 (2013.01 - EP US); G01N 33/582 (2013.01 - KR); G01N 33/80 (2013.01 - EP US); B01L 2200/0647 (2013.01 - CN EP KR US); B01L 2200/0652 (2013.01 - KR); B01L 2200/0668 (2013.01 - US); B01L 2300/0681 (2013.01 - CN EP KR US); C12N 2501/599 (2013.01 - EP US); C12Q 2565/601 (2013.01 - KR); C12Q 2565/629 (2013.01 - KR); C12Q 2600/158 (2013.01 - US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2016118484 A1 20160728; AU 2016209521 A1 20170817; CA 2974373 A1 20160728; CN 107206380 A 20170926; EP 3247789 A1 20171129; EP 3247789 A4 20180912; JP 2018508194 A 20180329; KR 20170120105 A 20171030; MX 2017009485 A 20171115; US 2018015470 A1 20180118

DOCDB simple family (application)

US 2016013865 W 20160119; AU 2016209521 A 20160119; CA 2974373 A 20160119; CN 201680006681 A 20160119; EP 16740575 A 20160119; JP 2017538577 A 20160119; KR 20177022338 A 20160119; MX 2017009485 A 20160119; US 201615545604 A 20160119